Improvements in or relating to electrical systems for scanning a plurality of devices,申请号GB19560039019-传众专利搜索

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发明名称	Improvements in or relating to electrical systems for scanning a plurality of devices
摘要
申请公布号	GB814082(A)	申请公布日期	1959.05.27
申请号	GB19560039019	申请日期	1956.12.21
申请人	WESTERN ELECTRIC COMPANY	发明人
分类号	H04M15/08;H04Q3/00;H04Q3/58	主分类号	H04M15/08
代理机构		代理人
主权项
地址

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